export default class Axis {
  constructor(viewer) {
    this.viewer = viewer
  }

  //经纬度转世界坐标
 lonlatToWorld(longitude, latitude, height = 0) {
    let ellipsoid = this.viewer.scene.globe.ellipsoid;
    return Cesium.Cartesian3.fromDegrees(longitude, latitude, height, ellipsoid)
  }
}